Kevin created an animated program about photosynthesis to present to his science class. he used a term to indicate that plants are independent when it comes to creating energy. which term best fits this description? a. autotroph b. carnivore c. herbivore d. heterotroph

The trp operon in e.coli regulates genes that code for enzymes required for synthesis of the repressible operon. when tryptophan is not available amino acid tryptophan. the trp operon is a in the environment, the trp repressor protein activeinactiveregulated. therefore, rna polymerase can bind to the genes to begin transcription.

Look at the following answer choices and determine which belongs in the both category. testable, can be disproven explains natural phenomena, has evidence to support it prediction, tentative, one or more scientists working together well established, many different scientists working independently, highly reliable

Which element forms the basis of all organic organisms a carbon b oxygen c hydrogen d nitrogen